LiveActive security incident?Get immediate response
CVE Record

CVE-2022-23748: mDNSResponder.exe is vulnerable to DLL Sideloading attack.

mDNSResponder.exe is vulnerable to DLL Sideloading attack. Executable improperly specifies how to load the DLL, from which folder and under what conditions. In these scenarios, a malicious attacker could be using the valid and legitimate executable to load malicious files.

HighCVSS 7.8Known exploitedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

A Windows component shipped with Audinate's Dante Application Library can be tricked into loading a malicious DLL. That can let an attacker run code through a legitimate executable and compromise the system. Because CISA lists CVE-2022-23748 in KEV, treat affected installations as urgent.

Executive priority

High priority. KEV status means confirmed exploitation is recognized by CISA, and the impact can be full system compromise. Remediate affected Windows installations promptly, especially in operational AV environments where compromise could disrupt production or events.

Technical view

CVE-2022-23748 is DLL side-loading in mDNSResponder.exe, mapped to CWE-114. It is local, low complexity, needs no privileges, but requires user interaction. CVSS 3.1 is 7.8 with high confidentiality, integrity, and availability impact. Affected versions are Audinate Dante Application Library for Windows through 1.2.0.

Likely exposure

Exposure is likely where Windows systems run Audinate Dante Application Library version 1.2.0 or earlier. Focus on audio production, broadcast, conferencing, and AV environments using Dante-related software.

Exploitation context

Active exploitation is supported by CISA KEV listing for CVE-2022-23748. The provided sources do not include exploit details, scale, or specific attacker campaigns, so those points should not be assumed.

Researcher notes

Evidence is strongest for affected product, version range, CVSS, CWE, and KEV status. The source bundle does not provide exploit mechanics, affected DLL names, indicators, or a specific fixed version, so validation should stay product- and behavior-focused.

Mitigation direction

  • Identify Audinate Dante Application Library for Windows installations at version 1.2.0 or earlier.
  • Follow Audinate guidance for fixed versions, updates, or removal options.
  • Prioritize remediation for systems with user workstations or AV production access.
  • Apply endpoint controls that restrict untrusted DLL placement and execution.
  • Monitor CISA KEV requirements for organization-specific remediation deadlines.

Validation and detection

  • Inventory Windows endpoints for Audinate Dante Application Library installations and versions.
  • Confirm whether mDNSResponder.exe is present from the affected application package.
  • Review endpoint detections for suspicious DLL loads near mDNSResponder.exe execution.
  • Check software management records for updates beyond the affected version range.
  • Document exceptions where vendor guidance is pending or unavailable.
Prepared
Confidence
high
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-114: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-23748 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
7.8 (3.1)
Known Exploited
Yes
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
4Source links

CISA KEV status

Status
Known exploited
Source
CISA / ADP
Date added
Not provided

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.8CVSS 3.1HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.8High
CVSS 3.1 vector shape for CVE-2022-23748Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aAudinate Dante Application Library for WindowsAll versions prior to and including 1.2.0Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.